yes
Is spore.
capsule
The tough white coating of the eye is called the sclera.
The protective coating on a fruit, for oranges, say orange peel. The skin of a fruit.
The spores are protected by hard protective coat because the environment the spores might land, is not that very friendly. And the function of that covering is to protect the spore.
the answer is mucus
yes
Nickel
Before they moult it, the protective coating of arthropods is referred to as the exoskeleton. The pieces of moulted exoskeleton after removal are called exuviae.
Chrome
Carbon
the cell wall
the protective protein coating
Fluoride protects your teeth by putting a protective coating on your teeth. The protective coating helps prevent bacteria from damaging your teeth.
Extra heavy soil pipe (CI) requires NO Coating
ProtectaClear is a protective coating that is designed for protecting stainless steel.